Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU 输入验证错误漏洞
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）软件开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU中的hw/9pfs/9p.c文件的‘v9fs_xattr_read’和‘v9fs_xattr_write’函数存在输入验证错误漏洞，该漏洞源于特制的offset能触发越边界访问权限。本地访客端操作系统的攻击者可利用该漏洞造成拒绝服务（QEMU进程崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A